Portland & Oregon: Maps & Neighborhoods

Oregon Explorer provides a web-based natural resources digital library by integrating data from state and federal agencies, local governments, university scientists, and citizens. A collaboration between Oregon State University Libraries and the Institute for Natural Resources.

Detailed maps for cities and counties in Oregon. Statewide maps are also available.

Access to the digital tax assessment maps for all counties in Oregon.

The online atlas highlights lake and reservoir water data stored within the Pacific Northwest Water Quality Data Exchange (PNWWQX). The PNWWQX collaborates between a variety of information management projects to facilitate the aggregation of and access to a comprehensive source of data related to water quality in the Pacific Northwest.

City of Portland site for metropolitan area geographic data. Search by street address or geography for many types of data including assessed and market values, as well as elevation, crime data, and school district information.

Provided by the Portland Bureau of Sustainability, a collection of digitized historical views of Portland and its environs. Some items held in tangible form at the City Archives.

Discover tools to find your Metro Councilor, your garbage hauler, or a place to donate leftover food or recycle near you. Look up your address on interactive maps that show the urban growth boundary, sensitive habitat areas and more.

Provides information about historic landmarks in Portland as well as historic Portland maps.